Verified against official sources — 31 Oct 2026
Getting a Social Security Number in the USA: Who Qualifies, What to Take, How Long It Takes
NEW Published 31 October 2026

The work-authorisation gate that decides who gets a number, the documents to take, the waiting periods before you apply, and what to do if you cannot get one.
Generally, only noncitizens authorised to work in the United States by the Department of Homeland Security (DHS) can get an SSN. You apply by starting the request online at ssa.gov (or with Form SS-5) and then visiting a Social Security office or Card Center with original documents proving your identity, your work-authorised immigration status and your age — photocopies and notarised copies are never accepted, and applying is free. Students should wait until their SEVIS record has been Active for at least two days and allow 10 days after arrival. SSA mails the card; its student publication says most cards arrive 14 days after approval. Without work authorisation, an SSN is available only for narrow government-benefit reasons — for tax purposes, the route is an ITIN from the IRS.
SECTION 01Who Qualifies: The Work-Authorisation Gate
The SSA's publication Social Security Numbers for Noncitizens states the gate in one sentence: generally, only noncitizens authorised to work in the United States by DHS can get an SSN. Employers use the number to report wages to the government, and it determines eligibility for Social Security benefits — which is why eligibility follows work permission, not presence in the country.
Study in the States, the DHS site for international students, describes the same system: the SSA assigns nine-digit SSNs to U.S. citizens, permanent residents and eligible nonimmigrant workers, using them to report wages, track Social Security benefits and for other identification purposes. An H-1B worker admitted in a work-authorised status, an F-1 student with authorised employment, and a spouse holding an Employment Authorization Document (EAD) all stand on the same side of the gate; a visitor, a student with no authorised job, and a dependent with no work authorisation stand on the other side.
People with DHS work authorisation
- Workers in work-authorised status — for example an H-1B employee, whose immigration documents show a class of admission permitting work.
- F-1 students with authorised employment — on-campus work approved through the designated school official (DSO), curricular practical training (CPT), or employment authorised by U.S. Citizenship and Immigration Services (USCIS) with an EAD.
- Anyone holding an EAD (Form I-766), and lawful permanent residents (Form I-551) — both documents are on the SSA's list of acceptable immigration documents.
Situations that do not create eligibility
- Being enrolled at a college or school. An SSN will not be issued just for the purpose of enrolling; a school that uses SSNs as student identification numbers should be able to give a student without one another identification number.
- Needing a number for a bank, a landlord or a phone contract. Banks and credit companies may ask for your SSN, but the SSA says you generally are not required to provide one if you do not have one.
For F-1 students, the first stop is not the Social Security office — it is the DSO. Study in the States advises students to talk with their DSO about working and training: the DSO shares the regulations for F and M students and confirms whether the student is eligible to apply for an SSN. The same guidance states that every F and M student who USCIS grants employment authorisation to needs an SSN.
SECTION 02If You Cannot Work: Dependents, the Narrow Nonwork Exception, and the ITIN
Many F-2 and H-4 spouses and children are asked by banks, schools and offices for an SSN they cannot get. If you are not authorised by DHS to work, the SSA will only issue a number if you can prove a valid nonwork reason, defined narrowly: a federal statute or regulation requires you to have an SSN to receive a federally funded benefit, or a state or local law requires one for public assistance benefits, with lawful residence in the United States for the second test.
Even then, wanting the benefit is not enough. Nonwork applicants must provide proof of identity, citizenship status and age, and bring a letter from the agency offering the benefit. The SSA specifies its contents: agency letterhead (no form letters or photocopies), you identified as the applicant, the nonwork reason specifically stated, the law requiring it cited, confirmation that you meet all the agency's requirements except having an SSN, and an agency contact name, signature and telephone number. A number assigned for nonwork purposes cannot be used to work.
The SSA itself draws this line: you may not need an SSN for tax purposes if you are not authorised to work, because you can apply for an Individual Taxpayer Identification Number (ITIN) from the Internal Revenue Service (IRS), using Form W-7. Study in the States gives students and dependents the same direction: if a student or dependent is ineligible for an SSN but receives non-wage income in the United States — scholarships, grants, interest on stocks, or gambling or lottery winnings — they must apply for an ITIN.
Do not let the absence of an SSN block ordinary life more than it has to. The SSA lists what lawfully admitted noncitizens can get without one: certain benefits and services, a driver's license, registering for school, private health insurance, school lunch programs and subsidised housing. Most organisations that use the SSN to identify people will identify you by some other means if you request it.
SECTION 03When to Apply: Two Waiting Periods That Save a Wasted Trip
Applying too early is the most common reason a student leaves the Social Security office empty-handed: the SSA verifies your immigration status with DHS, and your records need time to be visible in the systems it checks. Two official waiting periods apply to students, running from different events.
The practical sequence for an F-1 student is: report to your school, confirm with your DSO that your employment is authorised and your SEVIS record is Active, let the arrival records settle, and only then go to the Social Security office. Workers arriving in an employment-based status follow the same logic — the wait exists so the SSA can verify the DHS record of your admission online.
SECTION 04What to Take: The Three Things Every Document Must Prove
Study in the States tells students to be prepared to provide original documents to prove age, identity and work-authorised immigration status, with all evidence of immigration status and work authorisation unexpired. The SSA's publications break the requirement into three parts.
Your current U.S. immigration documents, plus your passport
- Show your current U.S. immigration documents and your unexpired foreign passport. The SSA's list includes Form I-551 (Lawful Permanent Resident Card), Form I-94 (Arrival/Departure Record), Form I-766 (Employment Authorization Document / EAD), and an admission stamp showing a class of admission permitting work.
- Students prove status with the admission stamp and Form I-94. The SSA's student publication says to show a current admission stamp in your unexpired foreign passport and your Form I-94, if available.
- F-1 and M-1 students must also show Form I-20 — the SSA's noncitizen publication says it needs to see your Form I-20 or a DSO letter.
Birth certificate first, passport as the fallback
- Present your foreign birth certificate if you have it — or if you can get it within 10 business days. If you cannot, the SSA can consider other documents as evidence of age, such as your unexpired passport or a document issued by DHS.
A current document with identifying information
- The document must be current (not expired) and show your name, identifying information and, preferably, a recent photograph.
- Your passport can do double duty. The SSA may use one document for two purposes — your admission stamp in your unexpired foreign passport can prove both work eligibility and identity — but you must still provide at least two separate documents overall.
All documents must be originals or copies certified by the issuing agency. The SSA cannot accept photocopies or notarised copies, nor a receipt showing you applied for the document. Pack the originals, and keep your own copies separately.
SECTION 05The Extra Evidence F-1 Students Need: Proving the Job Itself
For students, immigration status alone is not the whole file: because F-1 work authorisation is tied to a specific authorised job, the SSA asks for evidence of the employment too. What you need depends on the kind of authorisation.
- On-campus employment — a letter from your DSO. If you are eligible to work on campus, you must provide a letter from your designated school official that identifies you, confirms your current school status, and identifies your employer and the type of work you are or will be doing.
- On-campus employment — evidence of the job. The SSA also needs evidence of that employment, such as a recent pay slip or a letter from your employer. Your supervisor must sign and date the letter, which must describe your job, your employment start date, the number of hours you are or will be working, and your supervisor's name and telephone number.
- Curricular practical training — the completed Form I-20 employment page. If you are authorised for CPT, you must provide your Form I-20 with the employment page completed and signed by your school's designated official.
- Employment authorisation from DHS — present the work permit. If you have a work permit (Form I-766) from DHS, you must present it.
One timing trap catches students every term: the SSA cannot process your application if your on-campus or CPT work begins more than 30 days from your application date, or if the employment start date on your DHS work permit (Form I-766) is a future date. You cannot bank an SSN months ahead of a summer job — apply once the job is real, authorised and starting within the window.
The route into all of this runs through your school: Study in the States notes that all students who wish to work must apply for a Social Security number, so treat the SSN appointment as a standard step of starting authorised work, not an optional extra.
SECTION 06How the Application Works, Step by Step
Permanent residents have two extra routes: an SSN can be requested when filing an immigrant visa application with the U.S. Department of State — the card is mailed to the address on that application — or on the USCIS application via Form I-485, in which case the SSA asks you to contact it if your card does not arrive within 14 days after your Permanent Resident Card.
SECTION 07Starting Work Before the Card Arrives
A delayed card does not have to delay a lawful job start: the SSA does not require you to have an SSN before you start work. The pressure point is payroll reporting — the Internal Revenue Service requires employers to report wages using an SSN. While you wait, your employer can use a letter from the SSA stating that you applied for a number, and may use your immigration documents as proof of your authorisation to work.
If an employer says "come back when you have the number," you can answer accurately: you have applied, the SSA's letter evidences the application, and your immigration documents evidence your work authorisation. Ask for that application letter at your appointment if your start date is close. Never use a number issued for nonwork purposes to work: the SSA states that a nonwork SSN cannot be used to work.
SECTION 08Living With — and Without — the Number
Once issued, your SSN stays with you — the identifier the SSA uses to report wages to the government and track Social Security benefits, with other identification purposes built on it — so store the card safely rather than carrying it daily. If you do not have an SSN, much of ordinary life remains open, as Section 02 listed. Study in the States adds one practical detail for families chasing a driver's license: many states require that you or your dependent have an SSN or have already applied for one before applying for a license, and in those states a person who is not eligible to work must first apply for an SSN at the local SSA office and receive a Form SSA-L676, "Refusal to Process SSN Application," to show the licensing authority. If a license office asks for proof you cannot get a number, that refusal letter is the document they mean.
FAQFrequently Asked Questions
I have been admitted to a college but I do not have a job yet. Can I get an SSN now?
No. The SSA states that an SSN will not be issued just for the purpose of enrolling in a college or school, and generally only noncitizens authorised to work by DHS can get one. Your school should be able to give you another identification number for its own systems. Once your DSO authorises employment — for example an on-campus job — you can apply, with the evidence described in Section 05.
How long will my card take to arrive?
The SSA mails the card as soon as it has all your information and has verified your documents with the issuing offices. Its student publication says most cards arrive 14 days after the application is approved.
My spouse is here as a dependent and does not have work authorisation. Can they get an SSN?
Not for work. A noncitizen who is not authorised to work can only get an SSN by proving a valid nonwork reason — a federal statute or regulation requiring an SSN for a federally funded benefit, or a state or local law requiring one for public assistance benefits — supported by an agency letter meeting the SSA's requirements. For tax purposes, the SSA directs people who are not authorised to work to an ITIN from the IRS on Form W-7.
Do I need an SSN to open a bank account or get a driver's license?
Generally, no. Banks and credit companies may ask for your SSN, but the SSA says you generally are not required to provide one if you do not have one, and many services — including a driver's license — are available without one. One variation: many states require a license applicant to have an SSN or to have already applied for one; a person not eligible to work can apply for an SSN and receive Form SSA-L676, the SSA's refusal letter, for the licensing process.
Can I start my authorised job before the SSN card arrives?
Yes. The SSA does not require you to have an SSN before you start work. The IRS requires employers to report wages using an SSN; while you wait, your employer can use a letter from the SSA stating that you applied for a number, together with your immigration documents as proof of your authorisation to work.
Official references and verification status
These official references were accessed and checked on 31 October 2026, and this guide's rules were verified claim-by-claim against them (verification record in the accompanying .sources.md file). Two honest limits: the SSA's main number-card web pages could not be read in full during this check (the SSA site declined the fetch), so every process claim rests on the SSA's two official publications below — the documents it hands to noncitizens and international students; and those publications describe student evidence in detail, while categories such as H-1B are covered by their general rule — DHS work authorisation plus the listed immigration documents — which is how this guide presents them.
- Social Security Administration — Social Security Numbers for Noncitizens (Publication No. 05-10096, February 2026)
- Social Security Administration — International Students and Social Security Numbers (Publication No. 05-10181, January 2024)
- Study in the States (DHS) — Obtaining a Social Security Number
General information only. This guide is based on official sources publicly available and checked on the date shown on this page. Visa rules change, and consular and USCIS officers decide every case on its own facts — nothing here is a confirmation or a guarantee for your individual case, and this is not legal advice. Always confirm the current requirement on the official page linked in this guide before you act, and consider a qualified immigration attorney for your specific situation.